#VU113209 Deserialization of Untrusted Data in MyCareLink Patient Monitor model 24950 and MyCareLink Patient Monitor model 24952 - CVE-2025-4393

Vulnerability identifier: #VU113209

Vulnerability risk: Low

CVSSv4.0: 4.4 [CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2025-4393

CWE-ID: CWE-502

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
MyCareLink Patient Monitor model 24950
Hardware solutions / Medical equipment
MyCareLink Patient Monitor model 24952
Hardware solutions / Medical equipment

Vendor: Medtronic

Description

The vulnerability allows a local user to execute arbitrary code on the target system.

The vulnerability exists due to insecure input validation when processing serialized data. A local user can pass specially crafted data to the application and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

MyCareLink Patient Monitor model 24950: All versions

MyCareLink Patient Monitor model 24952: All versions

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External links
https://global.medtronic.com/xg-en/product-security/security-bulletins.html
https://www.cisa.gov/news-events/ics-medical-advisories/icsma-25-205-01

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Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.